Literary usage of Eighth note

Below you will find example usage of this term as found in modern and/or classical literature:

1.First Theory Book by Diller, Angela (1921)"Fourth measure: one is an eighth-note and two sixteenth-notes; two is the same.
Seventh measure: one is an eighth-note and an eighth-rest; two is the same. ..."

4.A Dictionary of Musical Terms: Containing Upwards of 9,000 English, French by Theodore Baker (1895)"Eighth-note, a note representing one-eighth of the time-value of a whole note ;
a quaver ... .Eighth-rest, a rest equal in time-value to an eighth- note. ..."

5.The American Journal of Psychology by Granville Stanley Hall, Edward Bradford Titchener (1893)"Instead of the eighth note, the loot may contain two sixteenth notes, and instead
of a quarter note, there may be two eighth notes, or a dotted eighth and a ..."

6.The American Journal of Psychology by Granville Stanley Hall, Edward Bradford Titchener (1893)"Instead of the eighth note, the foot may contain two sixteenth notes, and instead
of a quarter note, there may be two eighth notes, or a dotted eighth and a ..."